77 lines
1.1 KiB
C++
77 lines
1.1 KiB
C++
#include "master.hpp"
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factor::cell userenv[USER_ENV];
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namespace factor
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{
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cell T;
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PRIMITIVE(getenv)
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{
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fixnum e = untag_fixnum(dpeek());
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drepl(userenv[e]);
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}
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PRIMITIVE(setenv)
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{
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fixnum e = untag_fixnum(dpop());
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cell value = dpop();
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userenv[e] = value;
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}
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PRIMITIVE(exit)
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{
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exit(to_fixnum(dpop()));
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}
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PRIMITIVE(micros)
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{
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box_unsigned_8(current_micros());
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}
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PRIMITIVE(sleep)
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{
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sleep_micros(to_cell(dpop()));
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}
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PRIMITIVE(set_slot)
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{
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fixnum slot = untag_fixnum(dpop());
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object *obj = untag<object>(dpop());
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cell value = dpop();
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obj->slots()[slot] = value;
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write_barrier(obj);
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}
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PRIMITIVE(load_locals)
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{
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fixnum count = untag_fixnum(dpop());
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memcpy((cell *)(rs + sizeof(cell)),(cell *)(ds - sizeof(cell) * (count - 1)),sizeof(cell) * count);
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ds -= sizeof(cell) * count;
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rs += sizeof(cell) * count;
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}
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static cell clone_object(cell obj_)
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{
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gc_root<object> obj(obj_);
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if(immediate_p(obj.value()))
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return obj.value();
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else
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{
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cell size = object_size(obj.value());
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object *new_obj = allot_object(obj.type(),size);
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memcpy(new_obj,obj.untagged(),size);
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return tag_dynamic(new_obj);
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}
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}
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PRIMITIVE(clone)
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{
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drepl(clone_object(dpeek()));
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}
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}
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